為了使這東西保持處于完善的狀態(tài),在天氣不變的情況下,一定要維持它不變化.請(qǐng)將我剛剛陳述的這段事實(shí)去做,關(guān)于細(xì)節(jié)問(wèn)題,可以參考教材去做.

熱心網(wǎng)友

In order to maintain this thing at perfect condition, it must be kept unchanged under constant weather situation. Please following the instructions that I mentioned to you just a moment ago. For further details, please refer to teaching materials.